package com.lfy.test;

import lombok.Data;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Data
public class AA {
    private String name;
    public AA(String name){
       this.name = name;
    }
    public void show(){
        System.out.println(name);

    }

    public static void main(String[] args) {
        int k =0;
        int i = k++ + ++k + k++ + k;
        System.out.println(i);
        System.out.println("a"+(11*11));
        List<String> strings = Arrays.asList("123123", "1231");
        strings.stream().collect(Collectors.toMap(item->item+1,item->item+2,(item1,item2)=))
    }
}
